Answer:The Twenty-second Amendment to the United States Constitution was an addition to the United States Constitution that put a limit on how many times someone could be elected to be President. A person is limited to eight (and possibly ten) years as president. This amendment was passed by congress
on March 21, 1947
Explanation:
People from the continent of Africa were enslaved in the southern colonies of what is now America.
They were sold and bartered like goods for the benefit of plantation owners, so that they could work and tend to the farm and other properties.